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Post New Question
All Questions
+0
234927 Questions
+1
562
2
+335
Halp!
The equation $y = -6t^2 + 51t$ describes the height (in feet) of a projectile launched from the surface of Mars at 51 feet per second. In how many seconds will the projectile first reach 108 feet in height?
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Rayjplayz
Jul 12, 2020
0
607
1
help, i don't know
The aquarium was full of water. A girl has tipped it on its side so five liters are left. How much water does the aquarium hold when it is full of water? (100\%100% indicates full volume of the tank where 20\%20% indicates only 20\%20% of
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Guest
Jul 12, 2020
0
537
1
hard geometry
Given: BC = 10 inches AC = inches m∠CBD = 60° m∠CAD = 90° Calculate the exact area of the shaded region.
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Guest
Jul 12, 2020
+2
1327
13
+479
Please help :D
At the end of the year, the Math Club decided to hold an election for which 5 equal officer positions were available. However, 16 candidates were nominated, of whom 7 were past officers. Of all possible elections of the officers, how many will have at least
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HelpBot
Jul 12, 2020
0
478
1
i need help
Find the lateral surface area in square kilometers, of the 3-dimensional figure shown below
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Guest
Jul 12, 2020
0
595
2
can you help?
If then find
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Guest
Jul 12, 2020
+1
488
1
+479
Please help
https://web2.0calc.com/questions/please-help_56508
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HelpBot
Jul 12, 2020
0
529
1
+8
help please
Given positive integers x and y such that , what is the value of x + y ?
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yeeeeeeet
Jul 12, 2020
0
449
1
please help!
Find arc QR
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Guest
Jul 12, 2020
0
368
0
stuck on this problem
Three taps A,B,C can fill a tank in 12,15and 20 hours respectively.If A is open all the time and B and Care open for each hour alternately the tank will be full in how many hours?
Guest
Jul 12, 2020
0
512
2
need help
Solve x -2<3x+4<13
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Guest
Jul 12, 2020
0
541
1
uhhhh i need help on this too
https://web2.0calc.com/questions/help_50204
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Guest
Jul 12, 2020
Jul 11, 2020
0
988
1
+81
Let $S$ be the set of all positive integers that have four digits in base $2$. What is the sum of all of the elements in $S$, when expressed
HELP
Let $S$ be the set of all positive integers that have four digits in base $2$. What is the sum of all of the elements in $S$, when expressed in base $2$ ?
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toodlestraws
Jul 11, 2020
0
467
1
somone please help
Pease help ASAP!
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Guest
Jul 11, 2020
0
797
1
Help Please
The Very Possible Foods Company makes vegan versions of hamburgers, hot dogs, and chicken wings, and they offer two platters. Platter A consists of $1$ burger, $3$ hot dogs, and $5$ chicken wings, which costs $\$16.$ Platter B consists of $2$ burgers, $1$
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Guest
Jul 11, 2020
0
447
1
please help
Find Arc CFD using the given information depicted
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Guest
Jul 11, 2020
0
487
1
mental trick
How can you compute 9999^2 without a calculator?
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Guest
Jul 11, 2020
0
471
1
Can someone help me please
Find x
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Guest
Jul 11, 2020
0
669
1
What is the mean of the these numbers? 12,12,13,14,16,16,16,17,28
What is the mean of the these numbers? 12,12,13,14,16,16,16,17,28
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Guest
Jul 11, 2020
0
390
1
algebra
The sequence of triangular numbers starts 1, 3, 6, 10, 15, ...
If you list all the triangular numbers that are divisible by 5, what is the 100th number in this list?
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Guest
Jul 11, 2020
0
865
1
help me!
Ten families have an average of 2 children per family. If exactly two of these families are childless, what is the average number of children in the families with children? Express your answer as a decimal to the nearest tenth.
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Guest
Jul 11, 2020
0
509
1
quadratic
Find the vertex of the quadratic y = 2x^2 - 4x + 7.
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Guest
Jul 11, 2020
+10
1271
6
+11912
A little bit of recognition to our old friends.
Hey Everyone,
Hope you guys are doing well , mentally and physically,.I just wanted to make a post after a long long time.
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off-topic
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rosala
Jul 11, 2020
0
329
0
Geometry question
please help
Guest
Jul 11, 2020
0
603
1
+256
Number Theory Problem
What is 1000 as hexadecimal? Please explain. (I'm using this problem to help me understand number conversion) I know its 3E8 (Web search)
And because of that I also know that i do 1000/16 = 62 r8 so then what?
Based off what I know, 8 would
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BWStar
Jul 11, 2020
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